7218180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13367}}^1$

素因数の和:13385

約数の個数: 48

約数和(自身を含む): 22458240

約数和(自身を除く): 15240060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 13367, 26734, 40101, 53468, 66835, 80202, 120303, 133670, 160404, 200505, 240606, 267340, 360909, 401010, 481212, 601515, 721818, 802020, 1203030, 1443636, 1804545, 2406060, 3609090, 7218180]

約数ペア:

[(1, 7218180), (2, 3609090), (3, 2406060), (4, 1804545), (5, 1443636), (6, 1203030), (9, 802020), (10, 721818), (12, 601515), (15, 481212), (18, 401010), (20, 360909), (27, 267340), (30, 240606), (36, 200505), (45, 160404), (54, 133670), (60, 120303), (90, 80202), (108, 66835), (135, 53468), (180, 40101), (270, 26734), (540, 13367)]